Finding the Third Proportional to 120,743,802 and 188,290,152

Step by Step Solution

1. Step 1: Write the proportion equation
   120,743,802 : 188,290,152 = 188,290,152 : x
2. Step 2: Convert to fraction form
   120,743,802/188,290,152 = 188,290,152/x
3. Step 3: Cross multiply
   120,743,802x = 188,290,152 × 188,290,152
4. Step 4: Simplify right side
   120,743,802x = 35,453,181,340,183,104
5. Step 5: Solve for x
   x = 35,453,181,340,183,104/120,743,802
6. Step 6: Final answer
   x = 293,623,198.48